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Stock-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Share-Based Payment Arrangement [Abstract]    
Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity
The following tables summarize the Company’s RSU activity:
Shares Underlying RSUsWeighted-
Average
Grant Date
Fair Value
Per RSU
 (In thousands) 
Outstanding at December 31, 20222,970 $31.60 
Granted1,055 59.57 
Forfeited(32)42.89 
Released(793)36.88 
Outstanding at June 30, 20233,200 $39.38 
Vested and unreleased at June 30, 2023 (1)
793  
Shares Underlying RSUsWeighted-
Average
Grant Date
Fair Value
Per RSU
 (In thousands) 
Outstanding at December 31, 20212,550 $25.80 
Granted1,219 38.97 
Forfeited(113)31.12 
Released(665)33.27 
Outstanding at June 30, 20222,991 $29.30 
Vested and unreleased at June 30, 2022 (1)
882 
Share-based Payment Arrangement, Option, Activity
Option Summary
A summary of the activity of the Company’s stock options is as follows:
SharesWeighted-
Average
Exercise Price
Per Share
Weighted-
Average
Remaining
Contractual
Term (Years)
Aggregate
Intrinsic
Value
 (In thousands, except years and per share data)
Options outstanding at December 31, 20221,185 $9.97 2.64$49,094 
Cancelled or expired(4)10.25 
Exercised(479)7.67 $26,151 
Options outstanding and exercisable at June 30, 2023702 $11.53 2.91$35,534 
SharesWeighted-
Average
Exercise Price
Per Share
Weighted-
Average
Remaining
Contractual
Term (Years)
Aggregate
Intrinsic
Value
 (In thousands, except years and per share data)
Options outstanding at December 31, 20211,681 $9.35 3.28$53,698 
Exercised(71)9.34 $2,056 
Forfeited(2)14.24 
Options outstanding at June 30, 20221,608 $9.34 2.78$45,361 
Options exercisable at June 30, 20221,575 $9.09 2.70$44,851 
Options exercisable and expected to vest at June 30, 20221,607 $9.34 2.78$45,358